22b17cfdb076e2bc4604e9f34a0ca047feef0a4ac646d84d6a4137f0335e4210

Analysis

max time kernel
141s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 04:12

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General

Target

add138e84de6f2704c5f2ee56a01224f_JaffaCakes118.dll
Size

23KB
MD5

add138e84de6f2704c5f2ee56a01224f
SHA1

37db5afee2d06cd37245dde4a57b50e7e7bf8771
SHA256

22b17cfdb076e2bc4604e9f34a0ca047feef0a4ac646d84d6a4137f0335e4210
SHA512

829ca817bdbaca68fd2e218cd5380376e2aa06d5b2cd609f6a7d8182dd21d0051b16646d6e9734835ff4fce1315bd1f4a46578b601510116066b335192de5e29
SSDEEP

384:XenOdK8FtfmLqTDSuSPNn15afF01lrHowSw1QFK0GXNGpqNG7TfEl04WFj:OQffmCwPN15afWlTowQFtGX4hTfEl09F

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1768-2-0x0000000000100000-0x0000000000115000-memory.dmp	upx
behavioral1/memory/1768-0-0x00000000000F0000-0x0000000000105000-memory.dmp	upx
behavioral1/memory/1768-4-0x0000000000100000-0x0000000000115000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1768	rundll32.exe
1768	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\add138e84de6f2704c5f2ee56a01224f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\add138e84de6f2704c5f2ee56a01224f_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1768-2-0x0000000000100000-0x0000000000115000-memory.dmp

Filesize
84KB

Download
memory/1768-1-0x00000000000F0000-0x0000000000105000-memory.dmp

Filesize
84KB

Download
memory/1768-0-0x00000000000F0000-0x0000000000105000-memory.dmp

Filesize
84KB

Download
memory/1768-3-0x00000000000F0000-0x0000000000105000-memory.dmp

Filesize
84KB

Download
memory/1768-4-0x0000000000100000-0x0000000000115000-memory.dmp

Filesize
84KB

Download
memory/1768-5-0x00000000000F0000-0x0000000000105000-memory.dmp

Filesize
84KB

Download